20050807810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23053}}^1\times {\mathrm{7907}}^1$

素因数の和:30978

約数の個数: 32

約数和(自身を含む): 39379182912

約数和(自身を除く): 19328375102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 7907, 15814, 23053, 39535, 46106, 79070, 86977, 115265, 173954, 230530, 253583, 434885, 507166, 869770, 1267915, 2535830, 182280071, 364560142, 911400355, 1822800710, 2005080781, 4010161562, 10025403905, 20050807810]

約数ペア:

[(1, 20050807810), (2, 10025403905), (5, 4010161562), (10, 2005080781), (11, 1822800710), (22, 911400355), (55, 364560142), (110, 182280071), (7907, 2535830), (15814, 1267915), (23053, 869770), (39535, 507166), (46106, 434885), (79070, 253583), (86977, 230530), (115265, 173954)]